Re: [PATCH v3 2/4] reset: simple: add support for Sophgo SG2042

From: Chen Wang
Date: Thu Feb 15 2024 - 04:03:50 EST


ping ~~~

On 2024/1/30 9:50, Chen Wang wrote:
From: Chen Wang <unicorn_wang@xxxxxxxxxxx>

Reuse reset-simple driver for the Sophgo SG2042 reset generator.

Signed-off-by: Chen Wang <unicorn_wang@xxxxxxxxxxx>
---
drivers/reset/Kconfig | 3 ++-
drivers/reset/reset-simple.c | 2 ++
2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index ccd59ddd7610..2034f69d5953 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -213,7 +213,7 @@ config RESET_SCMI
config RESET_SIMPLE
bool "Simple Reset Controller Driver" if COMPILE_TEST || EXPERT
- default ARCH_ASPEED || ARCH_BCMBCA || ARCH_BITMAIN || ARCH_REALTEK || ARCH_STM32 || (ARCH_INTEL_SOCFPGA && ARM64) || ARCH_SUNXI || ARC
+ default ARCH_ASPEED || ARCH_BCMBCA || ARCH_BITMAIN || ARCH_REALTEK || ARCH_SOPHGO || ARCH_STM32 || (ARCH_INTEL_SOCFPGA && ARM64) || ARCH_SUNXI || ARC
depends on HAS_IOMEM
help
This enables a simple reset controller driver for reset lines that
@@ -228,6 +228,7 @@ config RESET_SIMPLE
- RCC reset controller in STM32 MCUs
- Allwinner SoCs
- SiFive FU740 SoCs
+ - Sophgo SoCs
config RESET_SOCFPGA
bool "SoCFPGA Reset Driver" if COMPILE_TEST && (!ARM || !ARCH_INTEL_SOCFPGA)
diff --git a/drivers/reset/reset-simple.c b/drivers/reset/reset-simple.c
index 818cabcc9fb7..276067839830 100644
--- a/drivers/reset/reset-simple.c
+++ b/drivers/reset/reset-simple.c
@@ -151,6 +151,8 @@ static const struct of_device_id reset_simple_dt_ids[] = {
{ .compatible = "snps,dw-high-reset" },
{ .compatible = "snps,dw-low-reset",
.data = &reset_simple_active_low },
+ { .compatible = "sophgo,sg2042-reset",
+ .data = &reset_simple_active_low },
{ /* sentinel */ },
};

hello,  Philipp,

Can you please have a look of this, I have fixed the issue you raised in last version, any question please feel free let me know.

BTW, will you pick this for v6.9 if it is ok to you.

Thanks,

Chen